Quote from TITANIMUM:
hajimow,
so when would you choose to enter with combo orders as opposed to single legs / legging in?
is there any method for reducing commission for combos?
you said " Let's say bid/ask are 0.1/0.12. If I want to buy I put an order to buy 0.11 or lower. If I want to sell I put an order to sell 0.11 or higher. "
so do you click on the ask, get 0.12, then reduce it to 0.11 right? and if want to sell, click on bid, get 0.1, then increase it to 0.11 right? this would be decreasing liquidity right? PHILX or BOX being the ones to choose when removing liquidity and NASDAQ if you add liquidity (selling at bid or lower and buying at ask or higher?)
cheers
For combo orders for stocks that don't move fast maybe it is better to put the orders leg by leg. Put both orders leg by leg at the lowest price and when one leg gets executed in your fav price , then go and and modify the second leg a little so it gets filled. This way you also have a chance of getting rebates.
On your second question, Yes I xactly do the way that you described. Your statements on the exchanges are also correct.